Knuckle "cracking" has not been shown to be harmful or beneficial. More specifically, knuckle cracking does not cause arthritis. Joint "cracking" can result from a negative pressure pulling nitrogen gas temporarily into the joint, such as when knuckles are "cracked." This is not harmful.

Is it bad to crack your wrist?

A Word From Verywell. Popping or cracking in the wrist can cause discomfort and can significantly impact your daily life. Despite this, however, it is important to not give up hope. In most cases, there are conservative treatments available that can relieve your symptoms.

Why do my wrists keep cracking?

The popping sensation, also known as crepitus, is frequently caused by a buildup of gas between joints, but it can also be related to tendons, ligaments or other soft tissue rubbing over bone. A common guideline is that popping sensations shouldn't be cause for concern unless they are accompanied by pain.